Mark quit() and die() __noreturn

Fixes tig.c|898| warning: 'steps' may be used uninitialized in this function

diff --git a/tig.c b/tig.c
index c4d7589f1b850aa73814a5ee63d9a7730789f715..c3ed1f170efe69eb6e73fc12c15674c0e94786e7 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -2031,7 +2031,13 @@ load_refs(void)
  * Main
  */
 
  * Main
  */
 

-static void
+#if __GNUC__ >= 3
+#define __NORETURN __attribute__((__noreturn__))
+#else
+#define __NORETURN
+#endif
+
+static void __NORETURN

 quit(int sig)
 {
        /* XXX: Restore tty modes and let the OS cleanup the rest! */
 quit(int sig)
 {
        /* XXX: Restore tty modes and let the OS cleanup the rest! */


@@ -2040,7 +2046,7 @@ quit(int sig)
        exit(0);
 }
 
        exit(0);
 }
 

-static void die(const char *err, ...)
+static void __NORETURN die(const char *err, ...)

 {
        va_list args;
 
 {
        va_list args;